<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }
        
        .banner {
            width: 100%;
            height: 700px;
            background: url(../c3动画作业//Images/bg_1.jpg);
        }
        
        ul li {
            position: absolute;
            top: 270px;
            list-style: none;
        }
        
        ul .img1 {
            width: 174px;
            height: 173px;
            background: url(../c3动画作业/Images/iconlist_1.png);
            animation: img1 2s linear forwards;
        }
        
        @keyframes img1 {
            form {
                left: -354px
            }
            to {
                left: 296px;
            }
        }
        
        ul .img2 {
            width: 174px;
            height: 173px;
            background: url(../c3动画作业/Images/iconlist_1.png) -174px 0;
            animation: img2 2.5s linear forwards;
        }
        
        @keyframes img2 {
            form {
                left: -354px
            }
            to {
                left: 436px;
            }
        }
        
        ul .img3 {
            width: 174px;
            height: 173px;
            background: url(../c3动画作业/Images/iconlist_1.png) -348px 0;
            animation: img3 3s linear forwards;
        }
        
        @keyframes img3 {
            form {
                left: -354px
            }
            to {
                left: 586px;
            }
        }
        
        ul .img4 {
            width: 174px;
            height: 173px;
            background: url(../c3动画作业/Images/iconlist_1.png) -522px 0;
            animation: img4 3.5s linear forwards;
        }
        
        @keyframes img4 {
            form {
                left: -354px
            }
            to {
                left: 736px;
            }
        }
        
        ul .img5 b {
            animation: img5 4s linear forwards;
        }
        
        @keyframes img5 {
            form {
                transform: translate(-314px);
            }
            to {
                transform: translate(886px);
            }
        }
        
        ul .img5 i {
            width: 174px;
            height: 173px;
            display: block;
            background: url(../c3动画作业/Images/iconlist_1.png) -696px 0;
            animation: img6 2s linear forwards;
            position: absolute;
        }
        
        @keyframes img6 {
            from {
                transform: translate(-314px) rotate(0deg);
            }
            to {
                transform: translate(886px) rotate(360deg);
            }
        }
    </style>
</head>

<body>
    <div class="banner">
        <ul>
            <li class="img1"><b></b> </li>
            <li class="img2"><b></b> </li>
            <li class="img3"><b></b> </li>
            <li class="img4"><b></b> </li>
            <li class="img5"><b></b><i></i> </li>
        </ul>
    </div>
</body>

</html>